I hate these problems

If it takes 7 women 3 hours to bake 24 dozen cookies, how long will it 2 women to bake 24 dozen cookies? Thanks Happy New Year! I can never remember how to solve these any help to remember is greatly appricated also. Thanks again

If it takes 7 women 3 hours to bake 24 dozen cookies, how long will it 2 women to bake 24 dozen cookies? Thanks Happy New Year! I can never remember how to solve these any help to remember is greatly appricated also. Thanks again